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Finding the Third Proportional to 57,526,819.13 and 123,130,437

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Solution

The third proportional to 57,526,819.13 and 123,130,437 is: 263,548,458.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,526,819.13 : 123,130,437 = 123,130,437 : x
  2. Step 2: Convert to fraction form
    57,526,819.13/123,130,437 = 123,130,437/x
  3. Step 3: Cross multiply
    57,526,819.13x = 123,130,437 × 123,130,437
  4. Step 4: Simplify right side
    57,526,819.13x = 15,161,104,515,810,968
  5. Step 5: Solve for x
    x = 15,161,104,515,810,968/57,526,819.13
  6. Step 6: Final answer
    x = 263,548,458.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.